da te pot ajuta la 1,2 și 3
1) 4•(5+7+8)=80
63+61•15-12=248
347-27:3+8×6-130=420
35:5•36+87•10•6-2549=406
2) 3•10:(60-54)+356=361
482-(7•15+27:3)•2=346
800-80:(20:2•4:8•6:3)=11 rest 12
3) 4•(5+7+8)=80
63+61•15-12=28
347-27:3+8×6-130=420
35:5•36+87•10•6-2549=406
